
var timeBeforeAutoHide = 700;	// Microseconds to wait before auto hiding menu(1000 = 1 second)
var slideSpeed_out = 10;	// Steps to move sub menu at a time ( higher = faster)
var slideSpeed_in = 10;


var slideTimeout_out = 25;	// Microseconds between slide steps ( lower = faster)
var slideTimeout_in = 10;	// Microseconds between slide steps ( lower = faster)

var showSubOnMouseOver = true;	// false = show sub menu on click, true = show sub menu on mouse over
var fixedSubMenuWidth = false;	// Width of sub menu items - A number(width in pixels) or false when width should be dynamic

var xOffsetSubMenu = -2; 	// Offset x-position of sub menu items - use negative value if you want the sub menu to overlap main menu

var slideDirection = 'left';	// Slide to left or right ?

/* Don't change anything below here */

var activeSubMenuId = false;
var activeMainMenuItem = false;
var currentZIndex = 1000;
var autoHideTimer = 0;
var submenuObjArray = new Array();
var okToSlideInSub = new Array();
var subPositioned = new Array();


function stopAutoHide()
{
	autoHideTimer = -1;
}

function initAutoHide()
{
	autoHideTimer = 0;
	if(autoHideTimer>=0)autoHide();
}

function autoHide()
{

	if(autoHideTimer>timeBeforeAutoHide)
	{

		if(activeMainMenuItem){
			activeMainMenuItem.className='';
			activeMainMenuItem = false;
		}

		if(activeSubMenuId){
			var obj = document.getElementById('subMenuDiv' + activeSubMenuId);
			showSub();
		}
	}else{
		if(autoHideTimer>=0){
			autoHideTimer+=50;
			setTimeout('autoHide()',50);
		}
	}
}

function getTopPos(inputObj)
{
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetTop;
  return returnValue;
}

function getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
  return returnValue;
}

function showSub()
{
	var subObj = false;
	if(this && this.tagName){
		var numericId = this.parentNode.id.replace(/[^0-9]/g,'');
		okToSlideInSub[numericId] = false;
		var subObj = document.getElementById('subMenuDiv' + numericId);
		if(activeMainMenuItem)activeMainMenuItem.className='';
		if(subObj){
			if(!subPositioned[numericId]){
				if(slideDirection=='right'){
					subObj.style.left = getLeftPos(submenuObjArray[numericId]['parentDiv']) + submenuObjArray[numericId]['parentDiv'].offsetWidth + xOffsetSubMenu + 'px';
				}else{
					subObj.style.left = getLeftPos(submenuObjArray[numericId]['parentDiv']) + xOffsetSubMenu + 'px';

				}
				submenuObjArray[numericId]['left'] = subObj.style.left.replace(/[^0-9]/g,'');
				subObj.style.top = getTopPos(submenuObjArray[numericId]['parentDiv']) + 'px';
				subPositioned[numericId] = true;
			}
			subObj.style.visibility = 'visible';
			subObj.style.zIndex = currentZIndex;
			currentZIndex++;
			this.className='activeMainMenuItem';
			activeMainMenuItem = this;
		}
	}else{
		var numericId = activeSubMenuId;
	}
	if(activeSubMenuId && (numericId!=activeSubMenuId || !subObj))slideMenu(activeSubMenuId,(slideSpeed_in*-1));
	if(numericId!=activeSubMenuId && this && subObj){
		subObj.style.width = '0px';
		slideMenu(numericId,slideSpeed_out);
		activeSubMenuId = numericId;
	}else{
		if(numericId!=activeSubMenuId)activeSubMenuId = false;
	}
	if(showSubOnMouseOver)stopAutoHide();
}

function slideMenu(menuIndex,speed){
	var obj = submenuObjArray[menuIndex]['divObj'];
	var obj2 = submenuObjArray[menuIndex]['ulObj'];
	var width = obj.offsetWidth + speed;
	if(speed<0){
		if(width<0)width = 0;
		obj.style.width = width + 'px';
		if(slideDirection=='left'){
			obj.style.left = submenuObjArray[menuIndex]['left'] - width + 'px';
			obj2.style.left = '0px';
		}else{
			obj2.style.left = width - submenuObjArray[menuIndex]['width'] + 'px'
		}
		if(width>0 && okToSlideInSub[menuIndex])setTimeout('slideMenu(' + menuIndex + ',' + speed + ')',slideTimeout_in); else{
			obj.style.visibility = 'hidden';
			obj.style.width = '0px';
			if(activeSubMenuId==menuIndex)activeSubMenuId=false;
		}

	}else{
		if(width>submenuObjArray[menuIndex]['width'])width = submenuObjArray[menuIndex]['width'];
		if(slideDirection=='left'){
			obj.style.left = submenuObjArray[menuIndex]['left'] - width + 'px';
			obj2.style.left = '0px';
		}else{
			obj2.style.left = width - submenuObjArray[menuIndex]['width'] + 'px'
		}

		obj.style.width = width + 'px';
		if(width<submenuObjArray[menuIndex]['width']){
			setTimeout('slideMenu(' + menuIndex + ',' + speed + ')',slideTimeout_out);
		}else{
			okToSlideInSub[menuIndex] = true;
		}
	}
}
function resetPosition()
{
	subPositioned.length = 0;
}

function initLeftMenu()
{
	var isMSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
	var browserVersion = parseInt(navigator.userAgent.replace(/.*?MSIE ([0-9]+?)[^0-9].*/g,'$1'));
	if(!browserVersion)browserVersion=1;

	var menuObj = document.getElementById('toplawboard_menu');
	var mainMenuItemArray = new Array();

	var mainMenuItem = menuObj.getElementsByTagName('LI')[0];
	while(mainMenuItem){
		if(mainMenuItem.tagName && mainMenuItem.tagName.toLowerCase()=='li'){
			mainMenuItemArray[mainMenuItemArray.length] = mainMenuItem;
			var aTag = mainMenuItem.getElementsByTagName('A')[0];
			if(showSubOnMouseOver)
				aTag.onmouseover = showSub;
			else
				aTag.onclick = showSub;
		}
		mainMenuItem = mainMenuItem.nextSibling;
	}

	var lis = menuObj.getElementsByTagName('A');
	for(var no=0;no<lis.length;no++){
		if(!showSubOnMouseOver)lis[no].onmouseover = stopAutoHide;
		lis[no].onmouseout = initAutoHide;
		lis[no].onmousemove = stopAutoHide;
	}

	for(var no=0;no<mainMenuItemArray.length;no++){
		var sub = mainMenuItemArray[no].getElementsByTagName('UL')[0];
		if(sub){
			mainMenuItemArray[no].id = 'mainMenuItem' + (no+1);
			var div = document.createElement('DIV');
			div.className='toplawboard_subMenu';
			document.body.appendChild(div);
			div.appendChild(sub);
			if(slideDirection=='right'){
				div.style.left = getLeftPos(mainMenuItemArray[no]) + mainMenuItemArray[no].offsetWidth + xOffsetSubMenu + 'px';
			}else{
				div.style.left = getLeftPos(mainMenuItemArray[no]) + xOffsetSubMenu + 'px';
			}
			div.style.top = getTopPos(mainMenuItemArray[no]) + 'px';
			div.id = 'subMenuDiv' + (no+1);
			sub.id = 'submenuUl' + (no+1);
			sub.style.position = 'relative';

			if(navigator.userAgent.indexOf('Opera')>=0){
				submenuObjArray[no+1] = new Array();
				submenuObjArray[no+1]['parentDiv'] = mainMenuItemArray[no];
				submenuObjArray[no+1]['divObj'] = div;
				submenuObjArray[no+1]['ulObj'] = sub;
				submenuObjArray[no+1]['width'] = sub.offsetWidth;
				submenuObjArray[no+1]['left'] = div.style.left.replace(/[^0-9]/g,'');
			}
			sub.style.left = 1 - sub.offsetWidth + 'px';



			if(browserVersion<7 && isMSIE)div.style.width = '1px';

			if(navigator.userAgent.indexOf('Opera')<0){
				submenuObjArray[no+1] = new Array();
				submenuObjArray[no+1]['parentDiv'] = mainMenuItemArray[no];
				submenuObjArray[no+1]['divObj'] = div;
				submenuObjArray[no+1]['ulObj'] = sub;
				submenuObjArray[no+1]['width'] = sub.offsetWidth;



				submenuObjArray[no+1]['left'] = div.style.left.replace(/[^0-9]/g,'');
				if(fixedSubMenuWidth)submenuObjArray[no+1]['width'] = fixedSubMenuWidth;
			}

			if(!document.all)div.style.width = '1px';

		}
	}




//	menuObj.style.visibility = 'visible';

//	window.onresize = resetPosition;
}

//window.onload = initLeftMenu;
